5673222144 has 96 divisors (see below), whose sum is σ = 16389910290. Its totient is φ = 1890975744.

The previous prime is 5673222019. The next prime is 5673222151. The reversal of 5673222144 is 4412223765.

5673222144 is a `hidden beast` number, since 567 + 32 + 2 + 21 + 44 = 666.

It can be written as a sum of positive squares in only one way, i.e., 5492588544 + 180633600 = 74112^2 + 13440^2 .

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 5673222099 and 5673222108.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 285294 + ... + 304530.

Almost surely, 2^5673222144 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5673222144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8194955145).

5673222144 is an abundant number, since it is smaller than the sum of its proper divisors (10716688146).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5673222144 is an equidigital number, since it uses as much as digits as its factorization.

5673222144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19273 (or 19242 counting only the distinct ones).

The product of its digits is 80640, while the sum is 36.

The square root of 5673222144 is about 75320.7948975580. The cubic root of 5673222144 is about 1783.5143026838.

The spelling of 5673222144 in words is "five billion, six hundred seventy-three million, two hundred twenty-two thousand, one hundred forty-four".